\frac12!5!4!3! = \binom125 \cdot \binom74 \cdot \binom33 = 792 \cdot 35 \cdot 1 = 27720 - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$\frac{12!}{5!4!3!} = \binom{12}{5} \cdot \binom{7}{4} \cdot \binom{3}{3} = 792 \cdot 35 \cdot 1 = 27720$